Rails 3.1 Released(guides.rubyonrails.org)
guides.rubyonrails.org
Rails 3.1 Released
http://guides.rubyonrails.org/3_1_release_notes.html
1 comments
Earlier 'discussion' here: http://news.ycombinator.com/item?id=2943965
http://guides.rubyonrails.org/3_1_release_notes.html